| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [Wh pn] [pron] could | 12 |
|
| 2 | [adj] [noun sg] [Wh pn] [pron] could | 8 |
|
| 3 | [adj] [Wh pn] [vb past] [pron] could | 5 |
|
| 4 | [adj] [Wh pn] [verb] [pron] could | 5 |
|
| 5 | [adj] [Wh pn] [pron] could [verb] | 5 |
|
| 6 | [adj] [Wh pn] [pron] could [vb infin] | 5 |
|
